Chaldean System  ·  Reference Guide

Chaldean Numerology Chart: Complete Letter Values Table

The complete Chaldean alphabet chart — every letter, every value, ready to use. The oldest numerology system in continuous use, and still the dominant tradition across India, the Middle East, and much of Asia.

By The NumroLab Editors

The Chaldean Numerology Letter Values Chart

Unlike the Pythagorean system which assigns letters sequentially (A=1, B=2, C=3...), Chaldean assigns values based on the vibrational frequency of each letter as documented by ancient Babylonian practitioners. Critically, no letter is assigned the number 9 — 9 is considered sacred and reserved for the universe itself.

12345678
A I J Q Y B K R C G L S D M T E H N X U V W O Z F P

Quick Reference — Chaldean Letter Values

1 = A  I  J  Q  Y
2 = B  K  R
3 = C  G  L  S
4 = D  M  T
5 = E  H  N  X
6 = U  V  W
7 = O  Z
8 = F  P
9 = Not assigned (sacred number)

Full Alphabet Reference — Every Letter

Letter Value Letter Value Letter Value
A1J1S3
B2K2T4
C3L3U6
D4M4V6
E5N5W6
F8O7X5
G3P8Y1
H5Q1Z7
I1R2

Chaldean Name Calculator

Enter any name, word, or phrase to calculate its Chaldean numerology value using the letter values above.

Free Calculator

Compound number:

How to Read the Chaldean Chart

To calculate any name using the Chaldean system, convert each letter to its chart value, add all values together, and reduce the total to a single digit. The compound number (before reduction) is also significant in Chaldean numerology — unlike the Pythagorean system, which typically focuses only on the final single digit.

Example — the name SARAH:
S=3, A=1, R=2, A=1, H=5  →  Total = 12  →  1+2 = 3
Compound number: 12 (associated with sacrifice and learning)
Final number: 3 (creativity, communication, expression)

Example — the name JAMES:
J=1, A=1, M=4, E=5, S=3  →  Total = 14  →  1+4 = 5
Compound number: 14 (associated with movement and change)
Final number: 5 (freedom, adaptability, Mercury energy)

Chaldean vs Pythagorean: Side-by-Side Comparison

Chaldean Pythagorean
OriginAncient BabylonAncient Greece
Letter assignmentBy vibration (1–8)Sequential (1–9)
Number 9Sacred — not assignedAssigned (I, R)
Compound numbersSignificantUsually reduced
Best used forName analysis, karmaLife Path, cycles
Dominant inIndia, Middle East, AsiaWestern countries

Frequently Asked Questions

What is the Chaldean numerology letter values chart? +

The Chaldean chart assigns each letter a number from 1 to 8 based on vibrational frequency: 1=A I J Q Y, 2=B K R, 3=C G L S, 4=D M T, 5=E H N X, 6=U V W, 7=O Z, 8=F P. No letter is assigned 9, which is considered sacred in the Chaldean tradition.

Why does Chaldean numerology not use the number 9? +

In the Chaldean tradition, 9 is sacred — the number of the universe itself — and is not assigned to any letter. It can appear as a calculation result but never as a letter value. This is a fundamental difference from the Pythagorean system.

How do I use the Chaldean chart to calculate a name? +

Find each letter in the chart and note its value. Add all values and reduce to a single digit. Example — SARA: S=3, A=1, R=2, A=1. Total=7. The compound number (7 here) is the Chaldean value for SARA. If the total were 15, reduce: 1+5=6.

What is the difference between Chaldean and Pythagorean numerology charts? +

Pythagorean assigns letters sequentially (A=1, B=2, C=3... cycling back from 9). Chaldean assigns by vibrational frequency and never uses 9 for letters. Chaldean is older and dominant in India and Asia. Pythagorean is more common in Western numerology.

Is the Chaldean or Pythagorean system more accurate? +

Both have serious practitioners and demonstrated results. Chaldean is generally considered more precise for name analysis and karmic interpretation. Pythagorean is more widely used for Life Path and cycle calculations. Many professional numerologists use both as complementary frameworks.

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